package com.cheng.Scanner;

import java.util.Scanner;

public class Demon03 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入数据:");

            String str = scanner.nextLine();
            System.out.println("输出的内容为:" + str);
            scanner.close();
        }
    }
